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13320101131 = 15118815421
BaseRepresentation
bin11000110011111000…
…01001110100001011
31021101022010020122221
430121330021310023
5204234421214011
610041423554511
7651040664041
oct143174116413
937338106587
1013320101131
115715939147
1226b8a5ba37
1313437b9c5c
14905092391
1552e5d1971
hex319f09d0b

13320101131 has 4 divisors (see below), whose sum is σ = 13328918064. Its totient is φ = 13311284200.

The previous prime is 13320101063. The next prime is 13320101143. The reversal of 13320101131 is 13110102331.

13320101131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13320101131 - 213 = 13320092939 is a prime.

It is a super-2 number, since 2×133201011312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320101191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4406200 + ... + 4409221.

It is an arithmetic number, because the mean of its divisors is an integer number (3332229516).

Almost surely, 213320101131 is an apocalyptic number.

13320101131 is a deficient number, since it is larger than the sum of its proper divisors (8816933).

13320101131 is an equidigital number, since it uses as much as digits as its factorization.

13320101131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8816932.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 13320101131 its reverse (13110102331), we get a palindrome (26430203462).

The spelling of 13320101131 in words is "thirteen billion, three hundred twenty million, one hundred one thousand, one hundred thirty-one".

Divisors: 1 1511 8815421 13320101131